# email-spam-tester-mcp

> email-spam-tester-mcp — serg-tanichev-email-spam-tester-mcp. Use this tool when you need to test email deliverability and identify potential spam issues. It provides 41 checks with RFC citations to help ensure your emails reach their intended recipients, solving problems related to email blocking and filtering. The tool accepts connections from agents and reserves test addresses, outputting detailed reports to improve email campaign effectiveness.

Canonical page: https://skillsregistry.net/skills/serg-tanichev-email-spam-tester-mcp  
JSON: https://api.skillsregistry.net/v1/skills/serg-tanichev-email-spam-tester-mcp

## Description

MCP server of Email Spam Tester, a free email deliverability testing tool: connect an agent, reserve a test address, read 42 checks with RFC citations

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/serg-tanichev/email-spam-tester-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "serg-tanichev-email-spam-tester-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/serg-tanichev-email-spam-tester-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/serg-tanichev-email-spam-tester-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt